amplitude
英 [ˈæmplɪtjuːd]
美 [ˈæmplɪtuːd]
n. (声音、无线电波等的)振幅
复数：amplitudes
BNC.10877 / COCA.14205
牛津词典
noun
- （声音、无线电波等的）振幅
the greatest distance that a wave, especially a sound or radio wave, vibrates (= moves up and down)
柯林斯词典
- N-VAR （声波或电流信号的）振幅
In physics, theamplitudeof a sound wave or electrical signal is its strength.- As we fall asleep the amplitude of brain waves slowly becomes greater.
进入睡眠状态时，我们的脑电波振幅慢慢变大。
- As we fall asleep the amplitude of brain waves slowly becomes greater.
- N-UNCOUNT 广大;广阔;大量
Amplitudeis the quality of being large in size or quantity.- ...a man of nineteenth-century amplitude.
有着19世纪的广阔思维的男子
- ...a man of nineteenth-century amplitude.
英英释义
noun
- greatness of magnitude
- the property of copious abundance
- (physics) the maximum displacement of a periodic wave
双语例句
- After correction, the estimates of signal amplitude and frequency have high accuracy.
修正后的信号强度和频率估值有相当高的精度。 - The frequency and amplitude of vibration are monitored.
振动的频率与振幅受到监控。 - The time-delay estimator of complex LFM based on cyclic cross-correlation amplitude is discussed.
研究了复线性调频信号的循环互相关估计时延问题。 - The waves are sinusoidal in nature, and they have an amplitude and a frequency.
声波实质上是正弦曲线，它有振幅和频率。 - In addition to amplitude and wavelength, a periodic wave is characterized by its frequency.
除了振幅和波长，周期波有它自己的频率。 - Direct digital synthesis is used for modulating the frequency and amplitude of the square wave.
此方法利用直接数字合成技术完成对方波的频率和振幅的调整。 - Can measure the input signal frequency, amplitude, peak to peak, and RMS.
可以测量输入信号的频率、幅度、峰峰值、和有效值。 - The analysis of vibration is introduced by its three factors-vibration amplitude, frequency and phase.
针对振动的三要素即振幅、频率及相位分别做了介绍； - This system of modifying the carrier waves is called "Amplitude Modulation," or" AM ".
这个改变载波的系统称为振幅调制或缩写为AM。 - This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
以自适应阵列的输出信干噪比（SINR）为对象，研究了通道幅相不一致性对它的影响。